Regulatory actions announced Nov. 21 will put Canada on a path to move from 80 percent toward 90 percent non-emitting sources by 2030, using clean electricity to power cars, businesses, and homes across the country.

Mark Chambers, former director of sustainability and energy for the District of Columbia, will lead New York City's sustainability programs, including efforts to cut its greenhouse gas emissions 80 percent reduction from 2005 levels by 2050 and achieve important air quality and renewable energy goals. He starts later this month.

"Passing the threshold for the Paris Agreement's entry into force is a historic moment, marking a new era of global consensus on climate change action. This agreement will further accelerate development of a multi-trillion dollar market for clean energy technology solutions that reduce heat-trapping emissions," Energy Secretary Ernest Moniz said.

UK Environment Secretary Andrea Leadsom announced new state-of-the-art pumps for the York barrier, saying they providing a 66 percent increase in capacity. Major flooding a year ago caused significant damage after the UK Environment Agency raised the barrier to prevent damage to it.

U.S. Green Building Council and Second Nature select Arizona State University and Johnson County Community College as 2016 winners of higher education climate leaders competition due to their ongoing commitment to climate leadership.

LDAR programs are shifting from reactive to proactive, evolving from mere compliance to actively seeking and repairing leaks to using the best available control technology and practices to prevent leaks from occurring in the first place. Mandated use of preventive technologies and programs could be next.

The research team combined four different approaches to investigate the thermal state at the bottom of the ice sheet, including recent computer models of the ice sheet, radar data, and ice surface speed measured by satellites.

EPA expects the International Civil Aviation Organization will adopt its environmental committee's agreement on international aircraft CO2 standards in March 2017. EPA anticipates moving forward on standards that would be at least as stringent as ICAO's standards.

The National Program was developed jointly by the EPA and DOT, in coordination with CARB. It applies to passenger cars and light-duty trucks through model year 2025 and requires manufacturers to improve average fuel efficiency and reduce average greenhouse gas emissions over time.

They also committed to accelerated deployment of clean vehicles in government fleets; working with industry to encourage the adoption of clean vehicles; and encouraging public and private infrastructure investments to establish ‎North American refueling corridors for clean vehicles.

Columbus plans to deploy three electric self-driving shuttles to link a new bus rapid transit center to a retail district and use data analytics to improve health care access in a neighborhood where the infant mortality rate quadruples the national average.

The Joint Proposal would replace power produced by two nuclear reactors at the Diablo Canyon Power Plant with a cost-effective, greenhouse gas free portfolio of energy efficiency, renewables and energy storage, according to the utility, which has committed to a 55 percent renewable energy target in 2031.